Numbers, not noise.
Cost analyses, policy explainers, and field reports on India's solar battery and diesel-replacement market — written by the team installing the systems, not a marketing agency.
Article
PM Surya Ghar: Rooftop Solar Assistance and Battery Costs
PM Surya Ghar is a residential rooftop solar programme. The government's published standard assistance schedule is ₹30,000 for 1 kW, ₹60,000 for 2 kW and ₹78,000 for 3 kW or higher. It is not a flat ₹78,000 payment fo…
27 May 2026 · 1 min
Article
Maharashtra Net Metering and Battery Storage: What to Check
Do not treat 10 kW as a blanket Maharashtra net-metering ceiling. MSEDCL's official rooftop portal lists separate guidance for automatic feasibility approval up to 10 kW and technical feasibility studies above 10 kW. …
27 May 2026 · 1 min
Article
Housing Society Solar + Battery Guide: Sizing and RWA Decisions
A society should size storage from its common-area loads and outage records, then compare the installed cost with a documented operating-cost baseline. Payback, uptime and a reduction in residents' charges depend on t…
27 May 2026 · 2 min
Cost analysis
Diesel Generator vs BESS Cost: Calculate Your Site's Savings
Calculate diesel cost per kWh using measured fuel and energy, then compare battery charging, losses, capital cost and maintenance with explicit assumptions.
27 May 2026 · 3 min
Planning guidance
DG Emissions, CEMS and BESS: What to Verify for Your Site
Separate generator emission standards, noise limits and site monitoring requirements before estimating compliance savings from battery storage.
27 May 2026 · 2 min